Final answer:
The statement that is incorrect about digital forensics is that it relies heavily on computer experts' personal opinions.
Step-by-step explanation:
The statement that is INCORRECT about digital forensics is that digital forensics relies heavily on computer experts' personal opinions. Digital forensics is a scientific way to deal with computer crimes and forensics tools are available to assist in investigations. Digital forensics can also be used for root cause analysis. However, it does not rely on personal opinions, but rather on scientific methods and evidence collection.